ABB ACS880 Series, Firmware Manual

Page: 463 / 764

Def / Type
FbEq 16b / 32b Description Name / Range /
Selection No.
Fieldbus communication configuration. Fieldbus adapter
(FBA) 50
See also chapter Fieldbus control through a fieldbus
adapter (page 729) .
Disable / uint16 Enables/disables communication between the drive
and fieldbus adapter A, and specifies the slot the
adapter is installed into. FBA A enable 50.1
Note: This parameter cannot be changed while the
drive is running.
0 Communication between drive and fieldbus adapter A
disabled. Disable
1 Communication between drive and fieldbus adapter A
enabled. The adapter is in slot 1. Option slot 1
2 Communication between drive and fieldbus adapter A
enabled. The adapter is in slot 2. Option slot 2
3 Communication between drive and fieldbus adapter A
enabled. The adapter is in slot 3. Option slot 3
No action / uint16 Selects how the drive reacts upon a fieldbus
communication break. A time delay for the action can
be defined by parameter
50.3 FBA A comm loss t out .
FBA A comm loss
func 50.2
See also parameter 50.26 FBA A comm supervision
force .
0 No action taken. No action
1 Drive trips on 7510 FBA A communication . This only
occurs if control is expected from the FBA A interface
Fault
(FBA A selected as source of start/stop/reference in
the currently active control location), or if supervision
is forced using parameter
50.26 FBA A comm
supervision force .
2 Drive generates an A7C1 FBA A communication warning
and freezes the speed to the level the drive was
Last speed
operating at. This only occurs if control is expected
from the FBA A interface, or if supervision is forced
using parameter
50.26 FBA A comm supervision force .
The speed is determined on the basis of actual speed
using 850 ms low-pass filtering.
WARNING!
Make sure that it is safe to continue operation
in case of a communication break.
Parameters 463